Hannah Montana on Tour

Miley Cyrus, actress, singer/songwriter and alter ego of Hannah Montana, performs as herself during her Best of Both Worlds Tour stop at the DCU Center in Worcester, Mass., Saturday, Dec. 22, 2007.

Credit: AP PHOTO

Visit to Egypt

French President Nicolas Sarkoz, and Italian model and singer Carla Bruni arrive at their hotel in Luxor, Egypt, Tuesday, Dec. 25, 2007. Sporting dark sunglasses and holding hands, Sarkozy and Bruni, who arrived in Luxor Tuesday, kicked off a private holiday visit to Egypt.

Credit: AP

Italian top model and singer Carla Bruni, left, French President Nicolas Sarkozy, center, and his son Pierre visit the Valley of the Kings in Luxor, Egypt. Wednesday, Dec. 26, 2007. Dressed in casual clothes and riding in a 26-car motorcade, Sarkozy left his hotel in the Egyptian historic site of Luxor and visited the Valley of the Kings, burial site of Egypt's pharaohs.

Credit: AP PHOTO

Katrina Relief

Singer-songwriters Aly, left, and AJ, entertain at the Woodlake Elementary school in Mandeville, La., Thursday, Dec. 20, 2007. Aly and AJ, presented the grand-prize in the Samsung's 2007 Hope for Education program and essay contest to the school, which was affected by Hurricane Katrina in 2005.

Credit: AP Photo/Samsung

Actors Angelina Jolie and Brad Pitt pose for photographs with children and families affected by Hurricane Katrina in New Orleans, Saturday, Dec. 22, 2007.

Credit: AP

Angelina Jolie, Brad Pitt and Dr. Irwin Redlener, right, president of the Children's Health Fund exit a CHF bus used to help children and families affected Hurricane Katrina, in New Orleans, Saturday, Dec. 22, 2007.

Credit: AP

Dr. Irwin Redlener, president of the Children's Health Fund, listens to actress Angelina Jolie speak about children affected by Hurricane Katrina in New Orleans, Saturday, Dec. 22, 2007.

Credit: AP PHOTO

Angelina Jolie and Brad Pitt are photographed by Kyla Walker during a press conference held by The Children's Health Fund to talk about children affected by Hurricane Katrina in New Orleans, Saturday, Dec. 22, 2007.

Credit: AP Photo

On MTV

Co-stars John C. Reilly and Jenna Fischer make an appearance on MTV's "Total Request Live," Monday, Dec. 17, 2007, in New York. Reilly and Fischer are promoting their new film "Walk Hard: The Dewey Cox Story" which opened nationwide on Dec. 21.

Screen legend

Actor Will Smith attends the U.K. premiere of his new movie "I Am Legend" at the Odeon Leicester Square, London, on Dec. 19, 2007.

Credit: GETTY IMAGES/Chris Jackson

Model TV

Pornstar/author Jenna Jameson and television personality Ben Stein attend the crowning finale and celebration for VH1's "America's Most Smartest Model" at LAX on Dec. 16, 2007, in Los Angeles.

Credit: GETTY IMAGES/Charley Gallay

Knut Fans

Jane Rosenthal, left, a Tribeca Film Festival founder, and authors Craig Hatkoff, center, and Karenna Gore Schiff attend the release celebration of the new book "Knut" presented by Scholastic Books at the American Museum of Natural History on Dec. 16, 2007, in New York.

Credit: Getty Images/Scott Wintrow

New York Screening

Actress Brooke Shields attends a private screening of "The Kite Runner" at the Museum of Modern Art in New York.

Credit: CBS

Vegas Plans

Entertainer Jacky Cheung, second left, and Caesars Palace President Gary Selesner pose with two actors dressed as Roman characters Cleopatra, left, and Julius Caesar at Caesars Palace Dec. 21, 2007, in Las Vegas. Cheung is set to perform two sold-out shows at the casino this weekend.

Credit: GETTY IMAGES/Ethan Miller

Christmas Service

Britain's Queen Elizabeth II laughs with The Reverend Jonathan Riviere, left, as she shelters under an umbrella after attending the annual Christmas day morning service at Sandringham Church, Norfolk, England.

Credit: CBS

Britain's Queen Elizabeth II laughs as she shelters under an umbrella after attending the annual Christmas day morning service at Sandringham Church, Norfolk, England, Tuesday, Dec. 25, 2007. Queen Elizabeth II, Britain's oldest-ever monarch, has embraced modern technology setting up her own special Royal Channel on YouTube.